CN219107146U - Stator housing assembly and electronic water pump - Google Patents
Stator housing assembly and electronic water pump Download PDFInfo
- Publication number
- CN219107146U CN219107146U CN202320027001.XU CN202320027001U CN219107146U CN 219107146 U CN219107146 U CN 219107146U CN 202320027001 U CN202320027001 U CN 202320027001U CN 219107146 U CN219107146 U CN 219107146U
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- cover mounting
- pump cover
- pump
- housing assembly
- stator housing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000009434 installation Methods 0.000 claims description 26
- 210000005069 ears Anatomy 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 235000019994 cava Nutrition 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of water pumps, and particularly relates to a stator housing assembly and an electronic water pump, wherein the stator housing assembly comprises a housing, a terminal plugging base, a plurality of pump cover mounting lugs and a plurality of end cover mounting lugs; the shell comprises a side face, a front end face and a rear end face which are oppositely arranged; each pump cover mounting lug is arranged on the side surface of the shell in a surrounding manner and is close to the front end surface; each end cover mounting lug is arranged on the side surface of the shell in a surrounding manner and is close to the rear end surface; along the projection direction from the front end face to the rear end face, each pump cover mounting lug and each end cover mounting lug are distributed in a staggered manner; the terminal plug base is arranged between two of the end cover mounting lugs, and the terminal plug base and the pump cover mounting lugs are staggered in the projection direction, so that core pulling or action mechanisms required on the die are reduced, the size of the die is greatly reduced, enough space is provided for realizing one die with multiple holes, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of water pumps, and particularly relates to a stator shell assembly and an electronic water pump.
Background
In the related technology of the existing electronic water pump, the stator shell component has a complex structure, is not beneficial to the demolding process during injection molding, has a complex structural design, and needs to be provided with a plurality of core pulling or slide mechanisms, so that the size of the mold is greatly increased, under the condition that the mold clamping mechanism of an injection molding machine is limited in size, the stator shell component injection mold is difficult to realize one mold with multiple cavities, and the mold can only realize one injection, so that the injection molding process cost of a single stator shell component is higher, the product cost of the electronic water pump is increased, and the market competitiveness of electronic water pump products is reduced.
Disclosure of Invention
The utility model aims to provide a stator housing assembly and an electronic water pump, and aims to solve the technical problem that in the prior art, one mold and multiple cavities of an injection mold are difficult to achieve due to the complex structure of the stator housing assembly.
In order to achieve the above object, the embodiment of the present utility model provides a stator housing assembly, which includes a housing, a terminal plugging base, a plurality of pump cover mounting ears and a plurality of end cover mounting ears;
the shell comprises a side face, a front end face and a rear end face which are oppositely arranged;
each pump cover mounting lug is arranged on the side surface of the shell in a surrounding manner and is close to the front end surface;
each end cover mounting lug is arranged on the side surface of the shell in a surrounding manner and is close to the rear end surface; along the projection direction from the front end face to the rear end face, each pump cover mounting lug and each end cover mounting lug are distributed in a staggered manner;
the terminal plug base is arranged between two of the end cover mounting lugs, and the terminal plug base and the pump cover mounting lugs are staggered in the projection direction.
Preferably, a first included angle is formed between the pump cover mounting lug and the end cover mounting lug on one side of the pump cover mounting lug, and a second included angle is formed between the pump cover mounting lug and the end cover mounting lug on the other side of the pump cover mounting lug, wherein the angle of the second included angle is larger than that of the first included angle; the terminal plugging base is positioned at the second included angle.
Preferably, the terminal plugging base is provided with a clearance groove towards two sides of the end cover mounting lug.
Preferably, a clamping projection is arranged on one side surface of the terminal plugging base, which faces the pump cover mounting lug.
Preferably, a side surface of each pump cover mounting lug is flush with the front end surface, and a side surface of each end cover mounting lug is flush with the rear end surface.
Preferably, each of the pump cover mounting lugs and each of the end cover mounting lugs is provided with a mounting hole, and an axis of each of the mounting holes is parallel to an axis of the housing.
Preferably, the free ends of the pump cover mounting lugs and the end cover mounting lugs are respectively provided with a rounding, and the circle center of each rounding is coincident with the circle center of each corresponding mounting hole.
Preferably, the number of the end cover mounting lugs and the pump cover mounting lugs is the same, and the thickness of the end cover mounting lugs and the pump cover mounting lugs is the same.
The above technical solutions in the stator housing assembly provided by the embodiments of the present utility model have at least one of the following technical effects: set up end cover installation ear, pump cover installation ear and terminal grafting base respectively on the both ends lateral wall of casing, be connected with the end cover through end cover installation ear, be connected with the pump cover through pump cover installation ear, its structure compares with current stator housing subassembly, and simple structure, and because stagger between each end cover installation ear and each pump cover installation ear and distribute, terminal grafting base staggers with the pump cover installation ear and distributes, and then required loose core or action mechanism on the mould has been reduced, greatly reduced the volume of mould, thereby have sufficient space and realize a mould many caves, the efficiency of improvement production, and then can reduce electronic water pump's product cost.
The utility model also provides an electronic water pump which comprises the stator shell assembly.
The one or more technical schemes of the electronic water pump provided by the embodiment of the utility model have at least one of the following technical effects: because the stator housing assembly is adopted, the end cover mounting lugs, the pump cover mounting lugs and the terminal plugging base are respectively arranged on the outer side walls of the two ends of the housing, the end cover mounting lugs are connected with the end cover, the pump cover mounting lugs are connected with the pump cover, the structure is simple compared with the existing stator housing assembly, and because the end cover mounting lugs and the pump cover mounting lugs are distributed in a staggered manner, the terminal plugging base and the pump cover mounting lugs are distributed in a staggered manner, the required core pulling or behavior mechanism on the die is reduced, the size of the die is greatly reduced, a sufficient space is provided for realizing one die with multiple holes, the production efficiency is improved, and the product cost of the electronic water pump can be reduced.
Preferably, the electronic water pump comprises a pump cover, an impeller assembly, a stator assembly, an electric control plate assembly and a rear end cover; the impeller assembly, the stator assembly and the electric control plate assembly are all installed in the shell, the stator assembly is connected between the impeller assembly and the electric control plate assembly, the pump cover is connected with the pump cover installation lug to seal the cover at one end of the shell, a cavity is formed between the pump cover and the shell, part of the impeller assembly is arranged in the cavity, the pump cover is provided with a water inlet and a water outlet which are communicated with the cavity, and the rear end cover is connected with the end cover installation lug to seal the cover at the other end of the shell.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a stator housing assembly according to an embodiment of the present utility model.
Fig. 2 is an enlarged schematic view of a portion of the stator housing assembly of fig. 1.
Fig. 3 is an exploded schematic view of an electronic water pump according to an embodiment of the present utility model.
Wherein, each reference sign in the figure:
10-housing 11-front face 12-rear face
13-cavity 20-terminal plugging base 21-clamping convex block
22-clearance groove 30-pump cover mounting lug 40-end cover mounting lug
50-first included angle 60-second included angle 70-mounting hole
81-pump cover 811-water inlet 812-water outlet
82-impeller assembly 83-stator assembly 84-electric control plate assembly
85-rear end cap
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In one embodiment of the present utility model, as shown in fig. 1-2, a stator housing assembly includes a housing 10, a terminal insertion base 20, a plurality of pump cap mounting ears 30, and a plurality of end cap mounting ears 40; the shell 10 comprises a front end face 11 and a rear end face 12 which are oppositely arranged, and a cavity 13 penetrating through the front end face 11 and the rear end face 12 is arranged in the shell 10; further, the housing 10 has a cylindrical structure, the pump cover mounting lugs 30 and the end cover mounting lugs 40 are distributed on two ends of the outer side wall of the cylindrical housing 10 in a circumferential array form by taking the axis of the cylindrical housing 10 as the center, specifically, the pump cover mounting lugs 30 are close to the front end face 11, and the end covers are close to the rear end face 12 after being mounted; each pump cover mounting lug 30 and each end cover mounting lug 40 are distributed in a one-to-one staggered manner; the terminal plugging base 20 is disposed between two of the end cap mounting lugs 40, and the terminal plugging base 20 and the pump cap mounting lugs 30 are arranged in a staggered manner, further illustrating that the projection is in the axial direction of the cylindrical housing 10, i.e., the front end face 11 is seen in elevation or the rear end face 12 is seen in elevation; the present embodiment is described taking the front end face 11 as an example. The terminal insertion base 20, the pump cap mounting lugs 30 and the end cap mounting lugs 40 are offset from one another, that is to say, the terminal insertion base 20, the pump cap mounting lugs 30 and the end cap mounting lugs 40 do not overlap in the front face 11.
Specifically, set up end cover installation ear 40, pump cover installation ear 30 and terminal grafting base 20 respectively on the both ends lateral wall of casing, be connected with the end cover through end cover installation ear 40, be connected with pump cover 81 through pump cover installation ear 30, its structure compares with current stator housing subassembly, and simple structure, and because stagger between each end cover installation ear 40 and each pump cover installation ear 30 and terminal grafting base 20 staggers the distribution with pump cover installation ear 30 simultaneously, and then required loose core or action mechanism on the mould has been reduced, greatly reduced the volume of mould, thereby have sufficient space realization mould many caves, the efficiency of production is improved, and then can reduce electronic water pump's product cost.
In another embodiment of the present utility model, as shown in fig. 1-2, the end cap mounting ears 40 and the pump cap mounting ears 30 are provided in the same number; specifically, the end cover mounting lugs 40 and the pump cover mounting lugs 30 are the same in number, so that the stability of mounting can be ensured, meanwhile, the difficulty of production can be reduced, and further, due to the fact that the number of the end cover mounting lugs 40 and the pump cover mounting lugs 30 is the same, when the end cover mounting lugs 40 and the pump cover mounting lugs 30 are staggered, the staggered angles of the end cover mounting lugs 40 and the pump cover mounting lugs 30 are the same, that is, the difficulty of multiple opening distribution of the end cover mounting lugs 40 and the pump cover mounting lugs 30 can be reduced through the arrangement.
In another embodiment of the present utility model, as shown in fig. 1-2, the end cover mounting lugs 40 and the pump cover mounting lugs 30 are provided with 4, specifically, the number of 4 is set, so that the requirement of mounting can be met, and meanwhile, the staggered space between the end cover mounting lugs 40 and the pump cover mounting lugs 30 can be met.
In another embodiment of the present utility model, as shown in fig. 2, it should be noted that, the dashed line in fig. 2 is formed by projecting the pump cover mounting ear along the axis of the cylindrical housing 10, and a first included angle 50 is formed between the pump cover mounting ear 30 and the end cover mounting ear 40 on one side thereof along the axis projection direction of the cylindrical housing 10, and a second included angle 60 is formed between the pump cover mounting ear 30 and the end cover mounting ear 40 on the other side thereof, and the angle of the second included angle 60 is larger than the angle of the first included angle 50. The terminal insertion base 20 is located at the second angle 60. Specifically, the pump cover mounting lugs 30 and the end cover mounting lugs 40 on two sides thereof form an included angle with unequal angles, wherein the terminal plugging base 20 is arranged at the included angle with large angles so as to meet the condition that the terminal plugging base 20, the pump cover mounting lugs 30 and the end cover mounting lugs 40 are not overlapped.
In another embodiment of the present utility model, as shown in fig. 1, a side surface of the terminal plugging base 20 facing the pump cover mounting ear 30 is provided with a snap-in protrusion 21. Specifically, when the wire harness is connected with the terminal plugging base 20, the clamping projection 21 is matched with the wire harness to fix the wire harness on the terminal plugging base 20, so as to play a role in fixing. Further, since the terminal plugging base 20 is disposed close to the end cap mounting ear 40, that is, the distance from the side surface of the terminal plugging base 20 facing away from the pump cap mounting ear 30 to the rear end surface 12 is smaller, and the distance from the side surface of the terminal plugging base 20 facing toward the pump cap mounting ear 30 to the front end surface 11 is larger, that is, when the plugging operation is performed, the plugging projection 21 is disposed on the side surface of the terminal plugging base 20 facing toward the pump cap mounting ear 30, so that a space is reserved for a user to loosen the wire harness and the terminal plugging base 20 through the plugging projection 21.
In another embodiment of the present utility model, as shown in fig. 1, the terminal plugging base 20 is provided with a clearance groove 22 along both sides of the housing in the circumferential direction. That is, the terminal plugging base 20 is provided with the avoidance grooves 22 on both sides facing the end cap mounting ears 40, specifically, the avoidance grooves 22 are provided so that a space is left between the terminal plugging base 20 and the end cap mounting ears 40 adjacent thereto, thereby enabling other operations to be facilitated.
In another embodiment of the present utility model, as shown in fig. 1-2, a side surface of each pump cover mounting ear 30 facing away from the end cover mounting ear 40 is flush with the front end surface 11, and a side surface of each end cover mounting ear 40 facing away from the pump cover mounting ear 30 is flush with the rear end surface 12. Specifically, by making one side surface of the pump cover mounting ear 30 flush with the front end surface 11 and one side surface of the end cover mounting ear 40 flush with the rear end surface 12, during locking, the pump cover mounting ear 30 and the pump cover 81 are smoothly attached, and the end cover mounting ear 40 and the rear end cover 85 are smoothly attached; thereby improving the effect of locking.
In another embodiment of the present utility model, as shown in fig. 1-2, each of the pump cap mounting ears 30 and each of the end cap mounting ears 40 are provided with a mounting hole 70, and the axis of each of the mounting holes 70 is parallel to the axis of the cylindrical housing 10. In this way, the direction of installation is ensured.
In another embodiment of the present utility model, as shown in fig. 1-2, the free ends of each pump cover mounting lug 30 and each end cover mounting lug 40 are provided with rounded corners, and the center of each rounded corner coincides with the center of each mounting hole 70. In this way, the protection effect can be achieved.
In another embodiment of the present utility model, as shown in fig. 1-2, the thickness of each pump cover mounting lug 30 and each end cover mounting lug 40 is the same, so that the difficulty of processing is reduced to save cost.
The utility model also provides an electronic water pump, which comprises the stator shell assembly; specifically, owing to adopted foretell stator casing subassembly, set up end cover installation ear 40 respectively on the both ends lateral wall of casing, pump cover installation ear 30 and terminal grafting base 20, be connected with the end cover through end cover installation ear 40, be connected with pump cover 81 through pump cover installation ear 30, its structure compares with current stator casing subassembly, and simple structure, and because stagger between each end cover installation ear 40 and each pump cover installation ear 30, terminal grafting base 20 staggers with pump cover installation ear 30 and distributes, and then required loose core or action mechanism on the mould has been reduced, greatly reduced the volume of mould, thereby have sufficient space and realize a mould many caves, the efficiency of production is improved, and then can reduce electronic water pump's product cost.
In another embodiment of the present utility model, as shown in fig. 3, the electronic water pump further comprises a pump cover 81, an impeller assembly 82, a stator assembly 83, an electric control board assembly 84 and a rear end cover 85; the impeller assembly 82, the stator assembly 83 and the electric control plate assembly 84 are all installed in the stator housing assembly, the stator assembly 83 is connected between the impeller assembly 82 and the electric control plate assembly 84, the pump cover 81 is connected with the pump cover mounting lug 30 to cover one end of the housing, a chamber (not shown in the figure) is formed between the pump cover 81 and the stator housing assembly, part of the impeller assembly 82 is arranged in the chamber, the pump cover 81 is provided with a water inlet 811 and a water outlet 812 which are communicated with the chamber, and the rear cover plate is connected with the rear cover mounting lug to cover the other end of the housing. Specifically, the wiring harness is connected with the terminal plugging base 20, so that the wiring harness is electrically connected with the electric control board assembly 84, signals are transmitted to the electric control board assembly 84 through the wiring harness, and the electric control board assembly 84 controls the operation of the electronic assembly, that is, the parts of the impeller assembly 82 located in the chamber operate simultaneously, so that water can be sucked in from the water inlet 811 and pumped out from the water outlet 812.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A stator housing assembly characterized by: the stator housing assembly includes:
a housing (10) that includes a front end surface (11) and a rear end surface (12) that are disposed opposite to each other;
a plurality of pump cap mounting lugs (30), each pump cap mounting lug (30) being circumferentially arranged on a side face of the housing (10) and being close to the front end face (11);
a plurality of end cap mounting ears (40), each end cap mounting ear (40) being disposed circumferentially around a side face of the housing (10) and adjacent to the rear end face (12); along the projection direction from the front end face (11) to the rear end face (12), each pump cover mounting lug (30) and each end cover mounting lug (40) are distributed in a staggered manner; the method comprises the steps of,
the terminal plug-in base (20), terminal plug-in base (20) set up in wherein two between end cover installation ear (40), just terminal plug-in base (20) with pump cover installation ear (30) stagger in the projection direction and arrange.
2. The stator housing assembly of claim 1, wherein: a first included angle (50) is formed between the pump cover mounting lug (30) and the end cover mounting lug (40) on one side of the pump cover mounting lug, and a second included angle (60) is formed between the pump cover mounting lug (30) and the end cover mounting lug (40) on the other side of the pump cover mounting lug, wherein the angle of the second included angle (60) is larger than that of the first included angle (50); the terminal insertion base (20) is located at the second included angle (60).
3. The stator housing assembly of claim 2, wherein: and the two sides of the terminal plugging base (20) facing the end cover mounting lugs (40) are provided with clearance grooves (22).
4. A stator housing assembly according to claim 3, wherein: a clamping projection (21) is arranged on one side surface of the terminal plug-in base (20) facing the pump cover mounting lug (30).
5. The stator housing assembly according to any one of claims 1 to 4, wherein: one side surface of each pump cover mounting lug (30) is flush with the front end surface (11), and one side surface of each end cover mounting lug (40) is flush with the rear end surface (12).
6. The stator housing assembly according to any one of claims 1 to 4, wherein: each of the pump cover mounting lugs (30) and each of the end cover mounting lugs (40) are provided with a mounting hole (70), and the axis of each mounting hole (70) is parallel to the axis of the housing (10).
7. The stator housing assembly of claim 6, wherein: the free ends of the pump cover mounting lugs (30) and the end cover mounting lugs (40) are respectively provided with a rounding angle, and the circle center of each rounding angle coincides with the circle center of each mounting hole (70) in one-to-one correspondence.
8. The stator housing assembly according to any one of claims 1 to 4, wherein: the number of the end cover mounting lugs (40) and the number of the pump cover mounting lugs (30) are the same, and the thickness of the end cover mounting lugs (40) and the thickness of the pump cover mounting lugs (30) are the same.
9. An electronic water pump, characterized in that: a stator housing assembly comprising any one of claims 1 to 8.
10. The electronic water pump of claim 9, wherein: the electronic water pump comprises a pump cover (81), an impeller assembly (82), a stator assembly (83), an electric control plate assembly (84) and a rear end cover (85); impeller subassembly (82), stator subassembly (83) with automatically controlled board subassembly (84) all install in casing (10), stator subassembly (83) connect in impeller subassembly (82) with between automatically controlled board subassembly (84), pump cover (81) with pump cover mounting ear (30) are connected in order to seal the lid one end of casing (10), pump cover (81) with constitute a cavity between casing (10), partial impeller subassembly (82) set up in the cavity, pump cover (81) be provided with water inlet (811) and delivery port (812) of cavity intercommunication, rear end cap (85) with end cap mounting ear (40) are connected in order to seal the lid the other end of casing (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320027001.XU CN219107146U (en) | 2023-01-02 | 2023-01-02 | Stator housing assembly and electronic water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320027001.XU CN219107146U (en) | 2023-01-02 | 2023-01-02 | Stator housing assembly and electronic water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219107146U true CN219107146U (en) | 2023-05-30 |
Family
ID=86465842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320027001.XU Active CN219107146U (en) | 2023-01-02 | 2023-01-02 | Stator housing assembly and electronic water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219107146U (en) |
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2023
- 2023-01-02 CN CN202320027001.XU patent/CN219107146U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 30 Dapu Industrial Street, Changping Town, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Shenpeng Technology Co.,Ltd. Country or region after: China Address before: 523000 Gangzi Dapu Industrial Zone, Changping Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN SHENPENG ELECTRONICS Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |